Digital clock



FIG. 1 is a perspective view of a digital clock showing our new design;

FIG. 2 is a left side elevational view taken from line 2--2 of FIG. 1;

FIG. 3 is a front elevational view as taken from line 3--3 of FIG. 1;

FIG. 4 is a rear elevational view as taken from line 4--4 of FIG. 1;

FIG. 5 is a top view as taken from line 5--5 of FIG. 2;

FIG. 6 is a bottom plan view as taken from line 6--6 of FIG. 2. 

The ornamental design for a digital clock, as shown and described. 